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Year of most recent IBA criteria assessment: 2006

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
White-headed Duck Oxyura leucocephala	EN	breeding	2003-2004	5-10 breeding pairs	A1
Gadwall Mareca strepera	LC	breeding	2003	700-1,200 breeding pairs	A4i
Red-necked Grebe Podiceps grisegena	LC	breeding	2003	200-600 breeding pairs	A4i
Great Crested Grebe Podiceps cristatus	LC	breeding	2003	400-800 breeding pairs	A4i
Black-necked Grebe Podiceps nigricollis	LC	breeding	2003	500-1,300 breeding pairs	A4i
A4iii Species group - waterbirds	n/a	passage	2003	20,000 individuals	A4iii

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IUCN Habitat	Habitat detail	Extent (% of site)
Grassland		-
Wetlands (inland)		-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
agriculture	-
fisheries/aquaculture	-
hunting	-

For further information about the land use classification please click here.

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Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Bykovo lake. Downloaded from http://www.birdlife.org on 24/01/2021.